131402304101443 has 16 divisors (see below), whose sum is σ = 134368515943200. Its totient is φ = 128454785581824.

The previous prime is 131402304101389. The next prime is 131402304101461. The reversal of 131402304101443 is 344101403204131.

It is a cyclic number.

It is not a de Polignac number, because 131402304101443 - 2⁹ = 131402304100931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131402304101843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17569480 + ... + 23905882.

It is an arithmetic number, because the mean of its divisors is an integer number (8398032246450).

Almost surely, 2^{131402304101443} is an apocalyptic number.

131402304101443 is a deficient number, since it is larger than the sum of its proper divisors (2966211841757).

131402304101443 is a wasteful number, since it uses less digits than its factorization.

131402304101443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337878.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131402304101443 its reverse (344101403204131), we get a palindrome (475503707305574).

The spelling of 131402304101443 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred four million, one hundred one thousand, four hundred forty-three".